.carousel-body{
    background-image: 
        linear-gradient(
            to top right, #4c158e, #FFFFF3
        );
    min-height: 100vh;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: monospace;
    font-size: 12px;
    font-weight: 1.2;
    line-height: 1;
}

.slider{
    position: relative;
    width: 100%;
    height: calc(320px*2.5); /* 370px */
    overflow: hidden;
}
.item{
    position: absolute;
    width: calc(200px *1.5);
    height: calc(320px*1.5);
    text-align: justify;
    background-color: #fff;
    border-radius: 10px;
    padding: 20px;
    transition: 0.5s;
    left: calc(50% - 100px * 1.5);
    top: 10%;
}
#next, #prev{
    position: absolute;
    top: 40%;
    color: #fff;
    background-color: transparent;
    border: none;
    font-size: xxx-large;
    font-family: monospace;
    font-weight: bold;
    left: calc(50% - 250px);
}
#next{
    left: unset;
    right: calc(50% - 250px);
}